In city driving, where there is a lot of stops and starts, the flywheel is used to store kinetic energy instead of wasting it as heat on the brakes. When the bus accelerates, that energy is used to supplement the diesel engine. Such a system should reduce fuel consumption by about 1/5.
Politics in the Zeros
Topple Trump, politics, renewable energy, water
Politics in the Zeros
Topple Trump, politics, renewable energy, water